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Indoor Air Quality Field Report, NYC BOE, Mar 2002

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ATC Associates indoor air quality field report documenting environmental measurements at a Board of Education location in March 2002.

NYC-WTC_000180155–000180168
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Scanned page image, NYC-WTC_000180167
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NYC 9/11 Public Portal Document SUBJECT IO PROTECTIVE ORDER NO. SEPT. 2008 CONFIDENTIAL, CITY_21MC100_003463584 TINE 15:59 ATC ASSOCIATES, INC. INDOOR AIR QUALITY FIELD REPORT Pageigor.. LOCATION y0 Trinity pL DATE 3-7-02 PROJECT NO. 19/25-0290 Location Uccup Temperature CF) Reintive Humidity (%) Carbon Dioxide (ppm) 621 •Carbon Monuxi (Ppm) Respirable Paiticuilates(ng/ul) R.506 R.515 Staircase 8 4th fl: Hte Hf. Hallway 2.415 3 71.6 72.4 26.2 2 Tl.7 27.4 27.2 26.9 25.8 T18 2 2 R404 О. 70.4 72.8 71.9 T1.1 737 642 622 2 2 710 2 R.403 Staircase A 3rd. f1: 35d. # Hall way R.305 Guideline levels ASHRAE/ALIA/EPA 26.4 25.4 643 2 72.3 71.8 73.8 68-75"F/winter 73-79"F/sumuner 25.3 27.1 674 622 2 29.8 30-60% 986 Outdoor level + 700 ppm 2 2 9ppm Comments: The assessed location(s) ( ) Does () Does not meet established indoor air quality guidelines. Signature: Date: NYC-WTC_000180167 26 3/ 25 27 30 25 20 24 23 30 65 ug/m' 24-hour average TvOes (ppni) 0. 0 0. 0. О 0.0 0.0 O. 0. 0.0 0.0 0.0 Ippm

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NYC-WTC_000180167Source: NYC Law Department, mirrored locally

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